US PATENT SUBCLASS 422 / 103
.~.~ Valve or connector structure

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

50  DF  ANALYZER, STRUCTURED INDICATOR, OR MANIPULATIVE LABORATORY DEVICE {11}
99  DF  .~ Miscellaneous laboratory apparatus and elements, per se {5}
103.~.~ Valve or connector structure

DEFINITION

Classification: 422/103

Valve or connector structure:

(under subclass 99) Apparatus having valve or connector structure or this structure, per se.